01 02 03 04 05 06 07 08 09 ten eleven twelve 13 14 15 16 seventeen eighteen 19 20 21 22 23 24 twenty five 26 27 28 29 30 31 32 33 34 35 36 37 38 39 forty forty one forty two 43 forty four 45 forty six forty seven forty eight forty nine 50 fifty one 52 fifty three fifty four 55 fifty six 57 58 fifty nine 60 61 62 sixty three 64 sixty five sixty six 67 sixty eight 69 70 71