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

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

*GRAMMAR*
tufa -> PINK 
 fep -> PURPLE 
 dax -> YELLOW 
 kiki -> GREEN 
 x1 blicket x2 -> [x2] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 