*SUPPORT*
IN: kiki wif fep gazzer kiki OUT: PURPLE GREEN PURPLE GREEN GREEN
IN: zup blicket zup OUT: YELLOW YELLOW
IN: zup OUT: YELLOW
IN: fep blicket zup gazzer zup gazzer tufa OUT: YELLOW PURPLE YELLOW BLUE
IN: tufa fep gazzer tufa gazzer zup OUT: BLUE PURPLE BLUE YELLOW
IN: fep wif zup OUT: YELLOW PURPLE YELLOW PURPLE
IN: tufa OUT: BLUE
IN: tufa wif kiki OUT: GREEN BLUE GREEN BLUE
IN: fep blicket kiki OUT: GREEN PURPLE
IN: zup wif fep OUT: PURPLE YELLOW PURPLE YELLOW
IN: tufa wif fep OUT: PURPLE BLUE PURPLE BLUE
IN: zup wif zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup wif zup gazzer kiki OUT: YELLOW YELLOW YELLOW YELLOW GREEN
IN: kiki fep blicket fep gazzer fep OUT: GREEN PURPLE PURPLE PURPLE

*QUERY*
IN: kiki tufa OUT: GREEN BLUE
IN: kiki wif kiki OUT: GREEN GREEN GREEN GREEN
IN: zup blicket kiki OUT: GREEN YELLOW
IN: zup zup wif fep OUT: YELLOW PURPLE YELLOW PURPLE YELLOW
IN: fep OUT: PURPLE
IN: kiki OUT: GREEN
IN: tufa zup blicket fep OUT: BLUE PURPLE YELLOW
IN: tufa blicket fep gazzer tufa OUT: PURPLE BLUE BLUE
IN: fep blicket zup OUT: YELLOW PURPLE
IN: fep tufa OUT: PURPLE BLUE

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