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

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

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