C1111121111331311211331333133313331333133313121111331333133313331133112131   >>    C111112111133131121133133313331333133313331312111133133313331333113311213   <<    C1111121111331311211331333133313331333133313121111331333133313331133112133   >>      C1111121111331311211331333133313331333133313121111331333133313331133112132   >>