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

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

*GRAMMAR*
wif -> PINK 
 dax -> BLUE 
 fep -> GREEN 
 lug -> YELLOW 
 x1 gazzer u1 -> [u1] [x1] [x1] 
 u1 zup u2 -> [u2] [u2] [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 