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

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

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