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

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

*GRAMMAR*
wif -> PURPLE 
 gazzer -> YELLOW 
 tufa -> BLUE 
 fep -> RED 
 x1 kiki x2 -> [x1] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 