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

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

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