fid7s2 eid7s did7 cid7s2 bid7s
qrc7s prc7 orc7s2 nrc7s mrc7
10b7 00b7s2 z0b7s y0b7 x0b7s2
cab7s2 bab7s aab7 99a7s2 89a7s
nja7s mja7 lja7s2 kja7s jja7