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

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

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