01 02 03 04 05 06 07 08 09 ten eleven twelve 13 14 fifteen 16 seventeen eighteen 19 twenty 21 22 23 24 25 26 27 28 29 thirty 31 32 33 34 35 36 37 38 39 40 41 42 43 44 forty five forty six 47 forty eight 49 fifty 51 52 53 54 fifty five 56 fifty seven 58 59 60 61