C1111121111331311211331333133313331333133313231333133313331333131322331311   >>    C111112111133131121133133313331333133313331323133313331333133313132233131   <<    C1111121111331311211331333133313331333133313231333133313331333131322331313   >>      C1111121111331311211331333133313331333133313231333133313331333131322331312   >>