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

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

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