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

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

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