1	first
2	second
3	third
4	fourth
5	fifth
7	seventh
8	eighth
9	ninth
11	eleventh
12	twelfth
14	fourteenth
15	fifteenth
16	sixteenth
17	seventeeth
18	eighteenth
19	nineteenth
20	twentieth
23	twenty third
40	fortieth
30	thirtieth
31	thirty first
47	forty seventh
13	thirteenth
6	sixth