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

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

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