C1111133313331323223313331333133313331333131211113313331211113313113322131   >>    C111113331333132322331333133313331333133313121111331333121111331311332213   <<    C1111133313331323223313331333133313331333131211113313331211113313113322133   >>      C1111133313331323223313331333133313331333131211113313331211113313113322132   >>