B331133131323131133132233133313223313113313223313331323133313232112323132121   >>    B33113313132313113313223313331322331311331322331333132313331323211232313212   <<    B331133131323131133132233133313223313113313223313331323133313232112323132123   >>      B331133131323131133132233133313223313113313223313331323133313232112323132122   >>