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0y1x72
1y1x
2y1x7
np2x7
op2x72
pp2x
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rp2x72
cg3x72
dg3x
eg3x7
fg3x72
gg3x
163x
263x7
363x72
463x
563x7
qx4x7
rx4x72
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tx4x7
ux4x72