C1333231331121111331333133313331333132233313331333133313222221231   >>    C133323133112111133133313331333133313223331333133313331322222123   <<    C1333231331121111331333133313331333132233313331333133313222221233   >>      C1333231331121111331333133313331333132233313331333133313222221232   >>