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

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

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