C233231213113313133313232313231323331323331323231333132322331221   >>    C23323121311331313331323231323132333132333132323133313232233122   <<    C233231213113313133313232313231323331323331323231333132322331223   >>      C233231213113313133313232313231323331323331323231333132322331222   >>