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

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

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