C3123121111113313121111331323133313331333131112111133132233132312212131   >>    C312312111111331312111133132313331333133313111211113313223313231221213   <<    C3123121111113313121111331323133313331333131112111133132233132312212133   >>      C3123121111113313121111331323133313331333131112111133132233132312212132   >>