B331133131323131133132233133313231333132313132322331323133313232211211312111121   >>    B33113313132313113313223313331323133313231313232233132313331323221121131211112   <<    B331133131323131133132233133313231333132313132322331323133313232211211312111123   >>      B331133131323131133132233133313231333132313132322331323133313232211211312111122   >>