C111123313121111121111331333133313331321123121111132322331313121   >>    C11112331312111112111133133313331333132112312111113232233131312   <<    C111123313121111121111331333133313331321123121111132322331313123   >>      C111123313121111121111331333133313331321123121111132322331313122   >>