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

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

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