01 02 03 04 05 06 07 08 09 10 11 12 thirteen 14 fifteen sixteen seventeen eighteen 19 twenty 21 22 23 24 twenty five 26 27 28 29 thirty 31 32 33 34 35 36 37 38 39 forty 41 forty two 43 forty four 45 46 forty seven 48 49 fifty fifty one 52 fifty three fifty four 55 fifty six 57 fifty eight fifty nine 60 61 sixty two sixty three sixty four 65 66 sixty seven sixty eight 69 70 71 72 73 74 75 76 77 78 79 eighty 81