C1111121111331311211331333133313331333133313321333133313221311321   >>    C111112111133131121133133313331333133313331332133313331322131132   <<    C1111121111331311211331333133313331333133313321333133313221311323   >>      C1111121111331311211331333133313331333133313321333133313221311322   >>