vbsn wbsn4 xbsn47 ybsn zbsn4
k2sn4 l2sn47 m2sn n2sn4 o2sn47
9stn47 attn bttn4 cttn47 dttn
yjun zjun4 0jun47 1jun 2jun4
navn4 oavn47 pavn qavn4 ravn47