B331133131323131133132233133313231313231333132322331321123231322131   >>    B33113313132313113313223313331323131323133313232233132112323132213   <<    B331133131323131133132233133313231313231333132322331321123231322133   >>      B331133131323131133132233133313231313231333132322331321123231322132   >>