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

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

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