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

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

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