9 = neuf                        39 = trente neuf
10 = dix                         40 = quarante
11 = onze                       41 = quarante et un
12 = douze                      42 = quarante deux
13 = treize                      43 = quarante trois
14 = quatorze                   44 = quarante quatre
15 = quinze                     45 = quarante cing
16 = seize                       46 = quarante six
17 = dix sept                    47 = quarante sept
18 = dix huit                    48 = quarante huit
19 = dix neuf                    49 = quarante neuf
