Общий звук

In this part of the test we are going to learn the names of some numbers in a different language. I will say the name of each number. Now listen very carefully. ba means one [pause 2 seconds] baba means two [pause 2 seconds] dee means three [pause 2 seconds] tu means twenty [pause 2 seconds] ti means thirty [pause 2 seconds] tu-ba means twenty-one in this language because tu is twenty and ba is one. [pause 2 seconds] Now, as soon as I say each word, write down the correct number.