B331133131323131133132233133313231333132233132313331333131122112111131   >>    B33113313132313113313223313331323133313223313231333133313112211211113   <<    B331133131323131133132233133313231333132233132313331333131122112111133   >>      B331133131323131133132233133313231333132233132313331333131122112111132   >>