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

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

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