C132233133112121111331333133313331312121111133313331312111133132333112312331   >>    C13223313311212111133133313331333131212111113331333131211113313233311231233   <<    C132233133112121111331333133313331312121111133313331312111133132333112312333   >>      C132233133112121111331333133313331312121111133313331312111133132333112312332   >>