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

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

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