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

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

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