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

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

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