C1322331331121211113313331333133313331323223313331311221123232221   >>    C132233133112121111331333133313331333132322331333131122112323222   <<    C1322331331121211113313331333133313331323223313331311221123232223   >>      C1322331331121211113313331333133313331323223313331311221123232222   >>