e4u2o d4u2 c4u2ox b4u2o a4u2
pdu2 odu2ox ndu2o mdu2 ldu2ox
0mt2ox zmt2o ymt2 xmt2ox wmt2o
bws2o aws2 9vs2ox 8vs2o 7vs2
m5r2 l5r2ox k5r2o j5r2 i5r2ox