C111123313121111121111331333133313331323221211113313331121111321   >>    C11112331312111112111133133313331333132322121111331333112111132   <<    C111123313121111121111331333133313331323221211113313331121111323   >>      C111123313121111121111331333133313331323221211113313331121111322   >>