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

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

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