C111123313121111121111331333133313331333133313331122112111113331323132333131   >>    C11112331312111112111133133313331333133313331333112211211111333132313233313   <<    C111123313121111121111331333133313331333133313331122112111113331323132333133   >>      C111123313121111121111331333133313331333133313331122112111113331323132333132   >>