Пронумеруйте слова в порядке их расположения в словаре, например, stay(3), stand(2), want(4), apple(1): air, are, motion, water, very, we, already, heat, use, again, work, man, move, same, heat, have, soon, way, state, gas, mixture
Air(2), are(4), motion(11), water(18), very(17), we(20), already(3), heat(7), use(16), again(1), work(21), man(9), move(12), same(13), heat(8), have(6), soon(14), way(19), state(15), gas(5), mixture(10) heat - 2 раза в тексте (7) (8)
1 again
2 air
3 already
4 are
5 gas
6 have
7 heat
8 man
9 mixture
10 motion
11 move
12 same
13 soon
14 state
15 use
16 very
17 water
18 way
19 we
20 work
heat повторяется 2 раза