C33111112112331311331322233231323132313232233132323133313232212231   >>    C3311111211233131133132223323132313231323223313232313331323221223   <<    C33111112112331311331322233231323132313232233132323133313232212233   >>      C33111112112331311331322233231323132313232233132323133313232212232   >>