estr2 dstr cstr2d bstr2 astr

p1sr o1sr2d n1sr2 m1sr l1sr2d

0asr2d zasr2 yasr xasr2d wasr2

bkrr2 akrr 9jrr2d 8jrr2 7jrr

mtqr ltqr2d ktqr2 jtqr itqr2d