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

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

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