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

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

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