B331133131323131133132233133313231333132322321111331323133313111221   >>    B33113313132313113313223313331323133313232232111133132313331311122   <<    B331133131323131133132233133313231333132322321111331323133313111223   >>      B331133131323131133132233133313231333132322321111331323133313111222   >>