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

*QUERY*
IN: fep zup fep gazzer kiki fep kiki wif OUT: YELLOW PINK PINK GREEN PINK
IN: lug kiki lug tufa lug gazzer OUT: BLUE GREEN BLUE BLUE
IN: gazzer lug zup lug zup lug kiki wif OUT: YELLOW GREEN BLUE BLUE BLUE
IN: lug gazzer kiki lug kiki fep OUT: PINK BLUE BLUE GREEN
IN: wif OUT: YELLOW
IN: lug OUT: BLUE
IN: wif lug gazzer OUT: YELLOW BLUE GREEN
IN: fep OUT: PINK
IN: fep zup wif lug kiki lug OUT: BLUE YELLOW BLUE PINK
IN: gazzer lug OUT: GREEN BLUE

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