xnbmkd ynbm znbmk 0nbmkd 1nbm
mecm necmk oecmkd pecm qecmk
b5cmk c5cmkd d5cm e5cmk f5cmkd
0vdmkd 1vdm 2vdmk 3vdmkd 4vdm
pmem qmemk rmemkd smem tmemk