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

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

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