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

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

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