C1322331331121211113313331333133313113313133313331333131113122321   >>    C132233133112121111331333133313331311331313331333133313111312232   <<    C1322331331121211113313331333133313113313133313331333131113122323   >>      C1322331331121211113313331333133313113313133313331333131113122322   >>