C3123121111113313121111331333133313331333132322331333133313331333133331311211   >>    C312312111111331312111133133313331333133313232233133313331333133313333131121   <<    C3123121111113313121111331333133313331333132322331333133313331333133331311213   >>      C3123121111113313121111331333133313331333132322331333133313331333133331311212   >>