C111123313121111121111331333133313331323232133313331333131321333132313331   >>    C11112331312111112111133133313331333132323213331333133313132133313231333   <<    C111123313121111121111331333133313331323232133313331333131321333132313333   >>      C111123313121111121111331333133313331323232133313331333131321333132313332   >>