B331133131323131133132233133313231333132233132313331333132223312112111   >>    B33113313132313113313223313331323133313223313231333133313222331211211   <<    B331133131323131133132233133313231333132233132313331333132223312112113   >>      B331133131323131133132233133313231333132233132313331333132223312112112   >>