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

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

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