C1333231331121111331333133313331333132233313331333133313231312233221   >>    C133323133112111133133313331333133313223331333133313331323131223322   <<    C1333231331121111331333133313331333132233313331333133313231312233223   >>      C1333231331121111331333133313331333132233313331333133313231312233222   >>