public static void main ( String [ ] args ) {
  Scanner scanner = new Scanner ( System . in ) ;
  String S = scanner . next ( ) ;
  boolean flag1 = false ;
  boolean flag2 = false ;
  boolean flag3 = false ;
  for ( int i = 0 ;
  i < S . length ( ) ;
  i ++ ) {
    if ( S . charAt ( i ) == 'i' || S . charAt ( i ) == 'I' ) {
      flag1 = true ;
    }
    if ( flag1 == true && ( S . charAt ( i ) == 'c' || S . charAt ( i ) == 'C' ) ) {
      flag2 = true ;
    }
    if ( flag2 == true && ( S . charAt ( i ) == 't' || S . charAt ( i ) == 'T' ) ) {
      flag3 = true ;
    }
  }
  if ( flag3 ) {
    System . out . println ( "YES" ) ;
  }
  else {
    System . out . println ( "NO" ) ;
  }
}

public static void main ( String [ ] args ) { Scanner scanner = new Scanner ( System . in ) ; String S = scanner . next ( ) ; boolean flag1 = false ; boolean flag2 = false ; boolean flag3 = false ; for ( int i = 0 ; i < S . length ( ) ; i ++ ) { if ( S . charAt ( i ) == ' i ' || S . charAt ( i ) == ' I ' ) { flag1 = true ; } if ( flag1 == true && ( S . charAt ( i ) == ' c ' || S . charAt ( i ) == ' C ' ) ) { flag2 = true ; } if ( flag2 == true && ( S . charAt ( i ) == ' t ' || S . charAt ( i ) == ' T ' ) ) { flag3 = true ; } } if ( flag3 ) { System . out . println ( " YES " ) ; } else { System . out . println ( " NO " ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) value: (false))) (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) value: (false))) (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) value: (false))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (true))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (true)) right: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (true))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (true)) right: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (true))))))) (if_statement condition: (parenthesized_expression (identifier)) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))))