zct12 0ct12k 1ct1 2ct12 3ct12k
o3t12k p3t1 q3t12 r3t12k s3t1
duu1 euu12 fuu12k guu1 huu12
2kv12 3kv12k 4kv1 5kv12 6kv12k
rbw12k sbw1 tbw12 ubw12k vbw1