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

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

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