C33111112112331311331322233231323132313232233132323223313131211   >>    C3311111211233131133132223323132313231323223313232322331313121   <<    C33111112112331311331322233231323132313232233132323223313131213   >>      C33111112112331311331322233231323132313232233132323223313131212   >>