zir45 0ir452 1ir4 2ir45 3ir452

o9r452 p9r4 q9r45 r9r452 s9r4

d0s4 e0s45 f0s452 g0s4 h0s45

2qt45 3qt452 4qt4 5qt45 6qt452

rhu452 shu4 thu45 uhu452 vhu4