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

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

*GRAMMAR*
kiki -> GREEN 
 wif -> PURPLE 
 zup -> RED 
 blicket -> YELLOW 
 x1 lug -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] [x1] 
 u1 fep u2 -> [u2] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 