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

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

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