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

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

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