C1333231331121111331333133313331333132233313331333133313132211331   >>    C133323133112111133133313331333133313223331333133313331313221133   <<    C1333231331121111331333133313331333132233313331333133313132211333   >>      C1333231331121111331333133313331333132233313331333133313132211332   >>