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

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

*GRAMMAR*
lug -> BLUE 
 gazzer -> YELLOW 
 zup -> RED 
 wif -> GREEN 
 u1 fep u2 -> [u1] [u2] 
 u1 kiki -> [u1] [u1] [u1] [u1] [u1] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 