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

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

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