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

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

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