B331133131323131133132233133313231333132233132313331333133112113313111   >>    B33113313132313113313223313331323133313223313231333133313311211331311   <<    B331133131323131133132233133313231333132233132313331333133112113313113   >>      B331133131323131133132233133313231333132233132313331333133112113313112   >>