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

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

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