Gernerally, Many under 18 are eager to know their relation between them and their liked ones.
To know the relation we usually play flames and we determine the realtion between them.
Playing that everytime is somewhat wasting time and time consuming, we do it twice whether we have done the counting correctly or not so here is a python implementation attached with this so that you can run your code by giving the names of the persons and find relation between them with in fraction of seconds.
Most important is this is not real relation it's just a funny game to satisfy the teens feelings.