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

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

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