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

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

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