C33111112112331311331322233231323132313232233132323331323211211   >>    C3311111211233131133132223323132313231323223313232333132321121   <<    C33111112112331311331322233231323132313232233132323331323211213   >>      C33111112112331311331322233231323132313232233132323331323211212   >>