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

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

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