ysem zsem1 0sem1s 1sem 2sem1
njfm1 ojfm1s pjfm qjfm1 rjfm1s
cagm1s dagm eagm1 fagm1s gagm
10gm 20gm1 30gm1s 40gm 50gm1
qrhm1 rrhm1s srhm trhm1 urhm1s