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

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

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