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

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

*GRAMMAR*
kiki -> GREEN 
 dax -> PURPLE 
 wif -> YELLOW 
 tufa -> RED 
 x1 fep -> [x1] [x1] 
 x1 zup u1 -> [x1] [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 