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

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

*GRAMMAR*
wif -> PURPLE 
 kiki -> PINK 
 dax -> GREEN 
 zup -> YELLOW 
 u1 tufa -> [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] [x1] 
 x1 fep u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 