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

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

*GRAMMAR*
zup -> YELLOW 
 gazzer -> GREEN 
 wif -> RED 
 blicket -> BLUE 
 x1 fep u1 -> [u1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 