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

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

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