x20x2m w20x2 v20x u20x2m t20x2

8b0x2 7b0x 6b0x2m 5b0x2 4b0x

jlzx ilzx2m hlzx2 glzx flzx2m

uuyx2m tuyx2 suyx ruyx2m quyx2

53xx2 43xx 33xx2m 23xx2 13xx