C1333231331121111331333133313331333132233313331333133313331323312111113232121   >>    C133323133112111133133313331333133313223331333133313331333132331211111323212   <<    C1333231331121111331333133313331333132233313331333133313331323312111113232123   >>      C1333231331121111331333133313331333132233313331333133313331323312111113232122   >>