*SUPPORT*
IN: dax fep OUT: PINK PINK PINK PINK
IN: dax dax fep OUT: PINK PINK PINK PINK PINK
IN: wif dax dax OUT: RED PINK PINK
IN: dax gazzer OUT: PINK PINK PINK PINK
IN: dax fep tufa OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: kiki gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki dax fep OUT: YELLOW PINK PINK PINK PINK
IN: lug gazzer OUT: GREEN GREEN GREEN GREEN
IN: lug dax gazzer OUT: GREEN PINK PINK PINK PINK
IN: lug OUT: GREEN
IN: dax OUT: PINK
IN: wif lug OUT: RED GREEN
IN: wif fep OUT: RED RED RED RED
IN: wif OUT: RED

*QUERY*
IN: wif wif gazzer OUT: RED RED RED RED RED
IN: lug lug OUT: GREEN GREEN
IN: dax lug wif OUT: PINK GREEN RED
IN: wif gazzer OUT: RED RED RED RED
IN: lug fep tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki gazzer tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: kiki OUT: YELLOW
IN: dax gazzer tufa OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: lug fep OUT: GREEN GREEN GREEN GREEN
IN: kiki fep OUT: YELLOW YELLOW YELLOW YELLOW

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