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

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

*GRAMMAR*
fep -> PURPLE 
 lug -> YELLOW 
 wif -> GREEN 
 gazzer -> RED 
 x1 kiki -> [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 blicket x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 