*SUPPORT*
IN: dax blicket zup OUT: BLUE PINK
IN: lug blicket tufa OUT: GREEN YELLOW
IN: lug tufa dax tufa OUT: GREEN YELLOW BLUE YELLOW
IN: lug tufa lug kiki OUT: GREEN YELLOW GREEN GREEN YELLOW GREEN
IN: tufa blicket zup kiki OUT: YELLOW PINK YELLOW PINK
IN: lug blicket zup OUT: GREEN PINK
IN: lug wif dax wif tufa lug blicket zup OUT: GREEN BLUE YELLOW GREEN PINK
IN: tufa wif zup OUT: YELLOW PINK
IN: lug kiki OUT: GREEN GREEN
IN: dax blicket lug OUT: BLUE GREEN
IN: tufa wif zup blicket lug OUT: YELLOW PINK GREEN
IN: tufa kiki OUT: YELLOW YELLOW
IN: dax blicket tufa OUT: BLUE YELLOW
IN: tufa kiki kiki OUT: YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: lug blicket lug OUT: GREEN GREEN
IN: tufa OUT: YELLOW
IN: dax wif dax wif tufa blicket tufa OUT: BLUE BLUE YELLOW YELLOW
IN: lug OUT: GREEN
IN: tufa wif lug blicket lug kiki OUT: YELLOW GREEN GREEN YELLOW GREEN GREEN
IN: zup OUT: PINK
IN: lug blicket dax OUT: GREEN BLUE
IN: zup blicket dax OUT: PINK BLUE
IN: tufa zup blicket lug OUT: YELLOW PINK GREEN
IN: tufa lug blicket zup kiki OUT: YELLOW GREEN PINK YELLOW GREEN PINK

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