B331133131323131133132233133313231333132233132313331323132313222223331   >>    B33113313132313113313223313331323133313223313231333132313231322222333   <<    B331133131323131133132233133313231333132233132313331323132313222223333   >>      B331133131323131133132233133313231333132233132313331323132313222223332   >>