78d1 68d1nb 58d1n 48d1 38d1nb
iid1nb hid1n gid1 fid1nb eid1n
trc1n src1 rrc1nb qrc1n prc1
40b1 30b1nb 20b1n 10b1 00b1nb
fab1nb eab1n dab1 cab1nb bab1n