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

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

*GRAMMAR*
lug -> GREEN 
 dax -> BLUE 
 tufa -> RED 
 gazzer -> PINK 
 u1 wif x1 -> [u1] [u1] [x1] 
 x1 kiki -> [x1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 