01 02 03 04 05 06 07 08 09 ten eleven 12 13 fourteen fifteen 16 17 eighteen 19 twenty 21 22 23 24 twenty five 26 27 28 29 thirty 31 32 33 34 35 36 37 38 39 40 41 42 43 forty four forty five forty six forty seven forty eight 49 50 51 fifty two 53 54 55 56