1+test one+this is my test document number one. also checking search within phrases.+1+1+1,3,5,7+1,3,5,7+1,3,5,7
2+test two+this is my test document number two+2+1+2,4,6+2,4,6+2,4,6
3+another doc+this is another group+3+2+15+15+15
4+doc number four+this is to test groups+4+2+7,40+7,40+7,40