static int minimunMoves ( String arr [ ] , int n ) {
  int ans = Integer . MAX_VALUE ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    int curr_count = 0 ;
    String tmp = "" ;
    for ( int j = 0 ;
    j < n ;
    j ++ ) {
      tmp = arr [ j ] + arr [ j ] ;
      int index = tmp . indexOf ( arr [ i ] ) ;
      if ( index == arr [ i ] . length ( ) ) return - 1 ;
      curr_count += index ;
    }
    ans = Math . min ( curr_count , ans ) ;
  }
  return ans ;
}

static int minimunMoves ( String arr [ ] , int n ) { int ans = Integer . MAX_VALUE ; for ( int i = 0 ; i < n ; i ++ ) { int curr_count = 0 ; String tmp = " " ; for ( int j = 0 ; j < n ; j ++ ) { tmp = arr [ j ] + arr [ j ] ; int index = tmp . indexOf ( arr [ i ] ) ; if ( index == arr [ i ] . length ( ) ) return - 1 ; curr_count += index ; } ans = Math . min ( curr_count , ans ) ; } return ans ; }
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