18/01 - eighteen / zero one
23/11 - twenty three / eleven
09/06 - zero nine / zero six
15/03 - fifteen / zero three
31/12 - thirty-one / twelve
02/07 - zero two / zero seven
12/08 - twelve / zero eight
20/04 - twenty / zero four
27/06 - twenty seven / zero six
13/10 - thirteen / ten