1ma1 2ma1d 3ma1dv 4ma1 5ma1d

qdb1d rdb1dv sdb1 tdb1d udb1dv

f4b1dv g4b1 h4b1d i4b1dv j4b1

4uc1 5uc1d 6uc1dv 7uc1 8uc1d

tld1d uld1dv vld1 wld1d xld1dv