*SUPPORT*
IN: dax dax wif lug OUT: YELLOW YELLOW YELLOW GREEN
IN: blicket tufa dax tufa lug dax gazzer dax OUT: GREEN YELLOW YELLOW YELLOW YELLOW YELLOW BLUE
IN: blicket tufa dax dax wif blicket OUT: YELLOW YELLOW YELLOW BLUE BLUE
IN: dax wif lug OUT: YELLOW YELLOW GREEN
IN: lug OUT: GREEN
IN: lug gazzer lug OUT: GREEN GREEN GREEN GREEN
IN: lug dax tufa lug wif kiki OUT: GREEN GREEN GREEN PURPLE YELLOW
IN: dax wif dax OUT: YELLOW YELLOW YELLOW
IN: lug kiki OUT: GREEN PURPLE
IN: kiki tufa dax tufa blicket gazzer blicket OUT: BLUE BLUE BLUE BLUE YELLOW PURPLE
IN: lug wif dax OUT: GREEN GREEN YELLOW
IN: kiki wif lug OUT: PURPLE PURPLE GREEN
IN: blicket gazzer blicket OUT: BLUE BLUE BLUE BLUE
IN: dax wif blicket OUT: YELLOW YELLOW BLUE

*QUERY*
IN: blicket wif blicket OUT: BLUE BLUE BLUE
IN: kiki wif dax OUT: PURPLE PURPLE YELLOW
IN: kiki gazzer kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax OUT: YELLOW
IN: kiki tufa kiki OUT: PURPLE PURPLE
IN: kiki tufa dax gazzer kiki OUT: PURPLE YELLOW YELLOW YELLOW PURPLE
IN: kiki gazzer blicket OUT: BLUE PURPLE PURPLE PURPLE
IN: kiki OUT: PURPLE
IN: blicket OUT: BLUE
IN: dax tufa dax OUT: YELLOW YELLOW

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