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

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

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