a5qn b5qn2 c5qn2p d5qn e5qn2
zvrn2 0vrn2p 1vrn 2vrn2 3vrn2p
omsn2p pmsn qmsn2 rmsn2p smsn
ddtn edtn2 fdtn2p gdtn hdtn2
23tn2 33tn2p 43tn 53tn2 63tn2p