B331133131323131133132233133313231333132233132313331333131132133313122331   >>    B33113313132313113313223313331323133313223313231333133313113213331312233   <<    B331133131323131133132233133313231333132233132313331333131132133313122333   >>      B331133131323131133132233133313231333132233132313331333131132133313122332   >>