This algorithm is written in pseudocode.

01 REPEAT OUTPUT "Please enter your password" INPUT Password IF Length (Password) < 10 THEN OUTPUT "Reject too short" 02 03 04 05 06 07 ELSE 08 09 10 11 12 13 Symbol FALSE Password Up + UCASE (Password) FOR Counter 1 TO Length (Password) IF SUBSTRING(Password Up, Counter, 1) >90 OR SUBSTRING(Password Up, Counter, 1) < 65 THEN Symbol + TRUE 14 ENDIF 15 NEXT Counter 16 IF Symbol 17 THEN 18 OUTPUT "Accept" 19 ELSE 20 OUTPUT "Reject no symbol" 21 ENDIF 22 ENDIF 23 UNTIL Symbol AND Length (Password) >= 10