9mx4ru 8mx4r 7mx4 6mx4ru 5mx4r
kww4r jww4 iww4ru hww4r gww4
v5v4 u5v4ru t5v4r s5v4 r5v4ru
6ev4ru 5ev4r 4ev4 3ev4ru 2ev4r
hou4r gou4 fou4ru eou4r dou4