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

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

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