B331133131323131133132233133313231313231333132322331322331333112121   >>    B33113313132313113313223313331323131323133313232233132233133311212   <<    B331133131323131133132233133313231313231333132322331322331333112123   >>      B331133131323131133132233133313231313231333132322331322331333112122   >>