1-10:1one,2 two,3 three,4 four,5 five,6 six,7 seven,8 eight,9 nine,10 ten; 11-20:11 eleven,12 twelve,13 thirteen,14 fourteen,15 fifteen,16 sixteen,17 seventeen,18 eighteen,19 ninetee,20 twenty; 21-30:21 twenty-one,22 twenty-two,23 twenty-three,24...
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