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

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

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