yul1 xul12j wul12 vul1 uul12j
93k12j 83k12 73k1 63k12j 53k12
kdk12 jdk1 idk12j hdk12 gdk1
vmj1 umj12j tmj12 smj1 rmj12j
6vi12j 5vi12 4vi1 3vi12j 2vi12