C111123313121111121111331323133313331333132333133313122132331121   >>    C11112331312111112111133132313331333133313233313331312213233112   <<    C111123313121111121111331323133313331333132333133313122132331123   >>      C111123313121111121111331323133313331333132333133313122132331122   >>