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

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

*GRAMMAR*
wif -> YELLOW 
 fep -> GREEN 
 gazzer -> BLUE 
 lug -> PINK 
 u1 zup -> [u1] [u1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 