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

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

*GRAMMAR*
kiki -> GREEN 
 gazzer -> RED 
 tufa -> YELLOW 
 fep -> PURPLE 
 u1 dax u2 -> [u1] [u1] [u2] 
 u1 zup x1 -> [x1] [u1] [x1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 