C132233133112121111331333133313231333133313231211113313121111113313331333131211   >>    C13223313311212111133133313331323133313331323121111331312111111331333133313121   <<    C132233133112121111331333133313231333133313231211113313121111113313331333131213   >>      C132233133112121111331333133313231333133313231211113313121111113313331333131212   >>