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

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

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