context: In the summer of 1944, Finland had fourteen infantry divisions, seven brigades and an armored division. The Red Army deployed a total of 54 divisions, eleven infantry brigades and troops from seven fortress areas on the Finnish front, or a total of 68 troops, totaling approximately 605,000 men with superior combat equipment. The total losses of Finns at Kannas were about 44,500 and in East Karelia about 19500 men were killed and wounded, while the Red Army lost at least 96,400 men.
question: How many units of the Finnish Defense Forces participated in the invasion of East Karelia?
answers.text: 54