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

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

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