*SUPPORT*
IN: lug kiki wif lug gazzer wif lug OUT: PURPLE PURPLE PURPLE BLUE RED
IN: blicket wif lug OUT: PURPLE PINK
IN: kiki tufa gazzer tufa blicket OUT: PINK BLUE RED
IN: gazzer fep gazzer OUT: BLUE BLUE
IN: blicket OUT: PINK
IN: lug tufa blicket fep blicket OUT: PINK PINK PURPLE
IN: lug fep blicket OUT: PINK PURPLE
IN: gazzer tufa lug wif lug OUT: PURPLE PURPLE BLUE
IN: blicket fep lug OUT: PURPLE PINK
IN: kiki fep lug OUT: PURPLE RED
IN: kiki fep kiki OUT: RED RED
IN: lug wif gazzer kiki tufa blicket OUT: BLUE PINK RED PURPLE
IN: lug fep gazzer OUT: BLUE PURPLE
IN: kiki wif gazzer wif lug OUT: PURPLE BLUE RED

*QUERY*
IN: lug OUT: PURPLE
IN: blicket tufa gazzer OUT: BLUE PINK
IN: lug tufa lug fep gazzer OUT: BLUE PURPLE PURPLE
IN: gazzer fep lug OUT: PURPLE BLUE
IN: blicket fep gazzer OUT: BLUE PINK
IN: kiki OUT: RED
IN: gazzer lug blicket fep lug OUT: BLUE PURPLE PURPLE PINK
IN: blicket tufa gazzer wif gazzer wif kiki OUT: RED BLUE BLUE PINK
IN: blicket lug lug wif blicket OUT: PINK PURPLE PINK PURPLE
IN: lug fep kiki OUT: RED PURPLE

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