C11112331312111112111133133313121111331323132333132233132331123221   >>    C1111233131211111211113313331312111133132313233313223313233112322   <<    C11112331312111112111133133313121111331323132333132233132331123223   >>      C11112331312111112111133133313121111331323132333132233132331123222   >>