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

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

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