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

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

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