*SUPPORT*
IN: fep OUT: PINK
IN: tufa OUT: RED
IN: kiki lug fep OUT: PINK PINK GREEN PINK
IN: kiki lug kiki OUT: GREEN GREEN GREEN GREEN
IN: tufa lug kiki OUT: GREEN GREEN RED GREEN
IN: fep dax wif kiki blicket OUT: PURPLE GREEN PURPLE GREEN PINK
IN: wif wif blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa lug fep OUT: PINK PINK RED PINK
IN: wif lug kiki OUT: GREEN GREEN PURPLE GREEN
IN: fep lug tufa OUT: RED RED PINK RED
IN: tufa dax tufa wif dax fep lug wif OUT: PURPLE PURPLE PINK PURPLE RED PURPLE RED
IN: kiki lug wif OUT: PURPLE PURPLE GREEN PURPLE
IN: wif lug fep OUT: PINK PINK PURPLE PINK
IN: wif OUT: PURPLE

*QUERY*
IN: tufa wif fep OUT: RED PURPLE PINK
IN: tufa wif blicket OUT: RED PURPLE RED PURPLE
IN: wif lug kiki blicket OUT: GREEN GREEN PURPLE GREEN GREEN GREEN PURPLE GREEN
IN: fep wif lug kiki OUT: PINK GREEN GREEN PURPLE GREEN
IN: kiki lug kiki blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki OUT: GREEN
IN: wif fep lug kiki OUT: PURPLE GREEN GREEN PINK GREEN
IN: wif lug wif dax kiki OUT: GREEN PURPLE PURPLE PURPLE PURPLE
IN: kiki dax tufa fep blicket dax kiki OUT: GREEN RED PINK RED PINK GREEN
IN: wif kiki blicket OUT: PURPLE GREEN PURPLE GREEN

*GRAMMAR*
kiki -> GREEN 
 tufa -> RED 
 wif -> PURPLE 
 fep -> PINK 
 u1 lug u2 -> [u2] [u2] [u1] [u2] 
 x1 dax x2 -> [x2] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 