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

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

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