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

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

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