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

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

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