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

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

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