C132233133112121111331333133313231333132333131211113313331333132222131211   >>    C13223313311212111133133313331323133313233313121111331333133313222213121   <<    C132233133112121111331333133313231333132333131211113313331333132222131213   >>      C132233133112121111331333133313231333132333131211113313331333132222131212   >>