*SUPPORT*
IN: gazzer blicket tufa zup gazzer OUT: RED GREEN RED RED
IN: kiki OUT: BLUE
IN: kiki lug dax gazzer OUT: BLUE PINK RED
IN: tufa blicket lug OUT: PINK GREEN
IN: gazzer blicket kiki OUT: BLUE RED
IN: lug dax lug OUT: PINK PINK
IN: lug blicket kiki OUT: BLUE PINK
IN: kiki tufa OUT: BLUE GREEN
IN: lug dax kiki OUT: PINK BLUE
IN: kiki blicket tufa OUT: GREEN BLUE
IN: tufa blicket tufa zup lug OUT: PINK GREEN GREEN PINK
IN: lug dax tufa tufa zup gazzer OUT: RED PINK GREEN GREEN RED
IN: lug tufa dax lug zup kiki OUT: BLUE PINK GREEN PINK BLUE
IN: gazzer dax tufa OUT: RED GREEN

*QUERY*
IN: kiki dax kiki OUT: BLUE BLUE
IN: kiki gazzer blicket tufa OUT: BLUE GREEN RED
IN: kiki dax tufa blicket kiki zup tufa OUT: GREEN BLUE BLUE GREEN GREEN
IN: tufa blicket tufa OUT: GREEN GREEN
IN: kiki tufa kiki kiki zup tufa OUT: GREEN BLUE GREEN BLUE BLUE GREEN
IN: kiki blicket gazzer OUT: RED BLUE
IN: lug dax tufa OUT: PINK GREEN
IN: tufa blicket kiki OUT: BLUE GREEN
IN: lug blicket lug OUT: PINK PINK
IN: gazzer blicket tufa OUT: GREEN RED

*GRAMMAR*
tufa -> GREEN 
 lug -> PINK 
 kiki -> BLUE 
 gazzer -> RED 
 u1 blicket u2 -> [u2] [u1] 
 x1 zup u1 -> [u1] [x1] [u1] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 