C1111121111331311211331333133313331211111333133313331333113322331322111   >>    C111112111133131121133133313331333121111133313331333133311332233132211   <<    C1111121111331311211331333133313331211111333133313331333113322331322113   >>      C1111121111331311211331333133313331211111333133313331333113322331322112   >>