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

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

*GRAMMAR*
dax -> RED 
 zup -> GREEN 
 wif -> PURPLE 
 fep -> BLUE 
 x1 gazzer -> [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 kiki x1 -> [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 