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

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

*GRAMMAR*
tufa -> RED 
 zup -> PINK 
 wif -> GREEN 
 kiki -> BLUE 
 x1 blicket u1 -> [u1] [x1] 
 u1 fep x1 -> [u1] [x1] 
 x1 lug x2 -> [x1] [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 