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

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

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