*SUPPORT*
IN: tufa fep OUT: PINK BLUE
IN: wif OUT: PURPLE
IN: wif kiki fep zup fep OUT: BLUE PURPLE BLUE BLUE
IN: fep OUT: BLUE
IN: tufa kiki wif OUT: PINK PURPLE PURPLE
IN: fep zup wif kiki tufa OUT: PURPLE BLUE PINK PINK
IN: tufa fep zup wif gazzer OUT: PURPLE PINK BLUE PURPLE PINK BLUE
IN: tufa zup wif OUT: PURPLE PINK
IN: fep gazzer OUT: BLUE BLUE
IN: tufa gazzer kiki tufa OUT: PINK PINK PINK PINK
IN: wif wif kiki tufa OUT: PURPLE PURPLE PINK PINK
IN: wif gazzer OUT: PURPLE PURPLE
IN: tufa tufa OUT: PINK PINK
IN: tufa wif zup fep OUT: BLUE PINK PURPLE

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

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