*SUPPORT*
IN: gazzer wif gazzer OUT: BLUE BLUE BLUE
IN: gazzer zup OUT: BLUE YELLOW
IN: zup zup wif zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup lug wif gazzer fep gazzer lug OUT: YELLOW BLUE BLUE GREEN GREEN GREEN
IN: zup OUT: YELLOW
IN: lug fep gazzer tufa OUT: GREEN BLUE BLUE BLUE
IN: zup wif gazzer fep lug fep zup OUT: BLUE GREEN YELLOW YELLOW YELLOW
IN: zup wif dax OUT: RED YELLOW YELLOW
IN: zup lug OUT: YELLOW GREEN
IN: gazzer OUT: BLUE
IN: zup wif lug lug OUT: GREEN GREEN YELLOW YELLOW
IN: lug fep dax OUT: GREEN RED
IN: lug gazzer fep zup OUT: GREEN BLUE YELLOW
IN: gazzer wif zup fep lug OUT: YELLOW GREEN BLUE BLUE

*QUERY*
IN: lug fep gazzer fep dax tufa OUT: GREEN BLUE RED RED RED
IN: zup lug wif gazzer OUT: YELLOW BLUE GREEN GREEN
IN: dax OUT: RED
IN: lug wif gazzer fep gazzer OUT: BLUE BLUE GREEN GREEN
IN: zup wif gazzer OUT: BLUE YELLOW YELLOW
IN: lug OUT: GREEN
IN: lug tufa OUT: GREEN GREEN GREEN
IN: gazzer fep zup fep dax OUT: BLUE YELLOW RED
IN: dax wif gazzer OUT: BLUE RED RED
IN: gazzer fep dax tufa OUT: BLUE RED RED RED

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