C3123121111113313121111331333133313311211113313331333132313331322331311121   >>    C312312111111331312111133133313331331121111331333133313231333132233131112   <<    C3123121111113313121111331333133313311211113313331333132313331322331311123   >>      C3123121111113313121111331333133313311211113313331333132313331322331311122   >>