C132233133112121111331333133313231333132333131211113313331333113123331   >>    C13223313311212111133133313331323133313233313121111331333133311312333   <<    C132233133112121111331333133313231333132333131211113313331333113123333   >>      C132233133112121111331333133313231333132333131211113313331333113123332   >>