jf0t kf0t1 lf0t1h mf0t nf0t1

850t1 950t1h a60t b60t1 c60t1h

xw1t1h yw1t zw1t1 0w1t1h 1w1t

mn2t nn2t1 on2t1h pn2t qn2t1

be3t1 ce3t1h de3t ee3t1 fe3t1h