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

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

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