C132233133112121111331333133313331333132322331333131211113313311212232133123331   >>    C13223313311212111133133313331333133313232233133313121111331331121223213312333   <<    C132233133112121111331333133313331333132322331333131211113313311212232133123333   >>      C132233133112121111331333133313331333132322331333131211113313311212232133123332   >>