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

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

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