C3123223313331322121111331333133313231323223313331323331311331323333121311331   >>    C312322331333132212111133133313331323132322331333132333131133132333312131133   <<    C3123223313331322121111331333133313231323223313331323331311331323333121311333   >>      C3123223313331322121111331333133313231323223313331323331311331323333121311332   >>