Educated guess at the Spark personality types
Businessman (dect)
Activist (decf)
Politician (deat)
Performer (deaf)
Judge (dict)
Prober (dicf)
Experimenter (diat)
Artist (diaf)
Administrator (sect)
Healer (secf)
Mentor (seat)
Guru (seaf)
Accountant (sict)
H.W.F.M.C.O.T.I. (sicf)
Mastermind (siat)
Dreamer (siaf)