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

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

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