23r7p 33r7pw 43r7 53r7p 63r7pw
rus7pw sus7 tus7p uus7pw vus7
glt7 hlt7p ilt7pw jlt7 klt7p
5bu7p 6bu7pw 7bu7 8bu7p 9bu7pw
u2u7pw v2u7 w2u7p x2u7pw y2u7