B331133131323131133132233133313231313231333132322331333132313232322123231   >>    B33113313132313113313223313331323131323133313232233133313231323232212323   <<    B331133131323131133132233133313231313231333132322331333132313232322123233   >>      B331133131323131133132233133313231313231333132322331333132313232322123232   >>