B331133131323131133132233133313231333132212113313331311331323222212331   >>    B33113313132313113313223313331323133313221211331333131133132322221233   <<    B331133131323131133132233133313231333132212113313331311331323222212333   >>      B331133131323131133132233133313231333132212113313331311331323222212332   >>