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

*QUERY*
IN: fep dax wif zup wif OUT: GREEN GREEN BLUE GREEN GREEN
IN: gazzer fep dax gazzer kiki OUT: PURPLE PURPLE BLUE PURPLE PURPLE PURPLE BLUE PURPLE
IN: wif kiki kiki OUT: GREEN GREEN GREEN GREEN
IN: wif OUT: GREEN
IN: fep zup gazzer OUT: PURPLE BLUE
IN: gazzer zup lug kiki OUT: PINK PURPLE PINK PURPLE
IN: fep wif wif zup fep OUT: BLUE GREEN BLUE GREEN
IN: gazzer zup fep OUT: BLUE PURPLE
IN: gazzer zup wif OUT: GREEN PURPLE
IN: gazzer dax fep OUT: BLUE PURPLE BLUE

*GRAMMAR*
lug -> PINK 
 wif -> GREEN 
 fep -> BLUE 
 gazzer -> PURPLE 
 x1 kiki -> [x1] [x1] 
 x1 dax x2 -> [x2] [x1] [x2] 
 u1 zup x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 