*SUPPORT*
IN: dax OUT: BLUE
IN: dax gazzer OUT: BLUE BLUE BLUE BLUE
IN: tufa kiki blicket OUT: YELLOW GREEN
IN: tufa kiki dax OUT: YELLOW BLUE
IN: blicket OUT: GREEN
IN: tufa kiki fep OUT: YELLOW PINK
IN: tufa dax kiki tufa OUT: YELLOW BLUE YELLOW
IN: tufa OUT: YELLOW
IN: fep OUT: PINK
IN: fep kiki tufa OUT: PINK YELLOW
IN: blicket gazzer OUT: GREEN GREEN GREEN GREEN
IN: tufa kiki tufa OUT: YELLOW YELLOW
IN: blicket kiki fep lug OUT: GREEN PINK GREEN PINK GREEN PINK
IN: tufa kiki dax lug OUT: YELLOW BLUE YELLOW BLUE YELLOW BLUE

*QUERY*
IN: dax lug OUT: BLUE BLUE BLUE
IN: dax kiki fep OUT: BLUE PINK
IN: fep kiki dax OUT: PINK BLUE
IN: dax fep OUT: BLUE PINK
IN: tufa gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa dax kiki fep OUT: YELLOW BLUE PINK
IN: fep gazzer OUT: PINK PINK PINK PINK
IN: blicket lug OUT: GREEN GREEN GREEN
IN: fep fep OUT: PINK PINK
IN: blicket fep gazzer OUT: GREEN PINK PINK PINK PINK

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