0tkn2x 1tkn 2tkn2 3tkn2x 4tkn
pkln qkln2 rkln2x skln tkln2
ebmn2 fbmn2x gbmn hbmn2 ibmn2x
31mn2x 41mn 51mn2 61mn2x 71mn
ssnn tsnn2 usnn2x vsnn wsnn2