wtest.binf0,1,2,301001iMixlyxfMixly13ffrtest.binfsreadlinefWHILETRUEsMixlyssreadlineff{}ZnJvbSBtaXhnb19ub3ZhX3ZvaWNlIGltcG9ydCBzb3VuZF9sZXZlbAppbXBvcnQgbWFjaGluZQoKCmYgPSBvcGVuKCd0ZXN0LmJpbicsICd3JykKZm9yIGkgaW4gcmFuZ2UoMCwgMTAwLCAxKToKICAgIGYud3JpdGUoc3RyKHNvdW5kX2xldmVsKCkpKQogICAgZi53cml0ZShjaHIoMTMpKQpmLmNsb3NlKCkKZiA9IG9wZW4oJ3Rlc3QuYmluJywgJ3InKQpzID0gZi5yZWFkbGluZSgpCndoaWxlIHM6CiAgICBwcmludChzKQogICAgcyA9IGYucmVhZGxpbmUoKQpmLmNsb3NlKCkK