How to go about a password you know has 3 - 5 more or less known words?

[CracktainCrunch]

3 words and add one (3 + 1 = 4):

Code:

combinator three_words.txt one_word.txt > four_words.txt

I am getting some weird results at this point. The whole file looks like this:

Code:

MyBrotherIs
畺歭瑯敺൮＊僾椀愀䘀漀琀稀攀匀琀椀渀欀琀ഀ娀浵潋穴湥਍MyBrotherIs
畺䭭瑯敺൮＊僾椀愀䘀漀琀稀攀匀琀椀渀欀琀ഀ䐀潯൦＊僾椀愀䘀漀琀稀攀匀琀椀渀欀琀ഀ搀潯൦＊僾椀愀䘀漀琀稀攀匀琀椀渀欀琀ഀ䔀敫敬牲来湥൤＊僾椀愀䘀漀琀稀攀匀琀椀渀欀琀ഀ攀敫敬牲来湥൤＊僾椀愀䘀漀琀稀攀匀琀椀渀欀琀ഀ䔀敫桬晡൴＊僾椀愀䘀漀琀稀攀匀琀椀渀欀琀ഀ攀敫桬晡൴＊僾椀愀䘀漀琀稀攀匀琀椀渀欀琀ഀ䔀扲꓃浲楬档਍MyBrotherIs

I tried Google Translate and it is Chinese. Not sure what I'm doing wrong.