B331133131323131133132233133313231313231333132322331322112123231   >>    B33113313132313113313223313331323131323133313232233132211212323   <<    B331133131323131133132233133313231313231333132322331322112123233   >>      B331133131323131133132233133313231313231333132322331322112123232   >>