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eval "tr/$wrong1/$wrong2/$right1/$right2/"
#!/usr/bin/perl -w use strict; ... 221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236, 237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252, 253,254