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

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

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