C1322331331121211113313331333133313233313231211113313231232313221   >>    C132233133112121111331333133313331323331323121111331323123231322   <<    C1322331331121211113313331333133313233313231211113313231232313223   >>      C1322331331121211113313331333133313233313231211113313231232313222   >>