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

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

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