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

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

*GRAMMAR*
wif -> PURPLE 
 zup -> GREEN 
 kiki -> BLUE 
 fep -> YELLOW 
 x1 blicket -> [x1] [x1] [x1] [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 