.. .. (1890 - 1916.) , , , (118447 6000 ).

A B C D E F G H I J K L M N O P Q R S T U V W Z

(Arrangement) - . , . , a, b, c 6 ; abc, acb, bac, bca, cab, cba. m , 1 m , . . 1.2.3.4....m. A. Ai = 1.2.3.4...i. , 4 A 4 = 1.2.3.4 = 24; 5 . - 5 = 120; 6 = 720 . .

...