C1322331331121211113313331333133313232213232212111133131133132322221   >>    C132233133112121111331333133313331323221323221211113313113313232222   <<    C1322331331121211113313331333133313232213232212111133131133132322223   >>      C1322331331121211113313331333133313232213232212111133131133132322222   >>