Meaning of 文字大小順序 in Japanese

It seems that your search contains the following:

Definition of 文字大小順序

じゅんじょ(junjo) 【順序】

(n) order; sequence; procedure
まずご両親に話してみるのが順序というものだろう。
First of all, you should talk it over with your parents.

だいしょう(daishou) 【大小】

(n, adj-no) sizes (various); large and small
道路上の大小の石に気をつけなさい。
Watch out for big and small stones on the road!
daisho (matched pair of long and short swords)
large and small drums
long months and short months

もじ(moji) · もんじ(monji) 【文字】

(n) letter (of alphabet); character
へー、キーボード見ないで文字打てるんだ。スゴイわねー。
Oh? You can type without looking at the keyboard. That's cool!
(adj-no) literal