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

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

*GRAMMAR*
fep -> GREEN 
 dax -> YELLOW 
 wif -> PURPLE 
 gazzer -> RED 
 x1 tufa u1 -> [u1] [u1] [x1] 
 x1 kiki u1 -> [u1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 