01 02 03 04 05 06 07 08 09 ten eleven 12 thirteen 14 fifteen 16 17 eighteen 19 twenty 21 22 23 24 25 26 27 28 29 thirty 31 32 33 34 35 36 37 38 39 40 forty one 42 43 forty four forty five forty six 47 forty eight 49 50 51 fifty two fifty three 54 fifty five fifty six fifty seven fifty eight 59 sixty 61