The following line graph shows the number of IAS trainee officers admitted to Lal Bahadur Shastri National Academy of Administration for 5 years training during 2014 to 2018.

If the ratio between male and female trainee officers in 2016 is 5 : 3 respectively and the number of female trainee officers increases by 50 percent in the next year, then the ratio between male and female trainee officers in 2017 is respectively: