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

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

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