Inheritance Solver for family tree
Input formats :
"CHILD A S B C D" -> "A" and "S" are the parents of "B", "C", "D".
"CHILD A S B" -> "A" and "S" are the parents of "B".
"MARRIED A B" -> "A" and "B" are married.
"DEPARTED B" -> "B" died.
"DECEASED A 600" -> "A" died with 600 heritage.