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

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

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