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

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

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