k["undertaken"]=[5,1];k["usart"]=[10,1];k["use"]=[1,1,
5,1];k["useful"]=[1,1];k["using"]=[1,5,3,1,5,2,9,1,10,1,11,1,12,1,13,1,14,1,15,1,16,1,17,1,18,1,19,1,20,1,21,1,22,1,23,1,24,1,25,1,26,1];z['u']=1;