y0g2 x0g277 w0g27 v0g2 u0g277
99f277 89f27 79f2 69f277 59f27
kjf27 jjf2 ijf277 hjf27 gjf2
vse2 use277 tse27 sse2 rse277
61d277 51d27 41d2 31d277 21d27