summary taking a solution and testing it to make sure it works , and then make it work .
O B-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL O
JJ VBG DT NN CC VBG PRP TO VB JJ PRP VBZ , CC RB VB PRP NN .