B331133131323131133132233133313231333132233132313331323133112121111122321   >>    B33113313132313113313223313331323133313223313231333132313311212111112232   <<    B331133131323131133132233133313231333132233132313331323133112121111122323   >>      B331133131323131133132233133313231333132233132313331323133112121111122322   >>