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

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

*GRAMMAR*
wif -> PINK 
 kiki -> GREEN 
 dax -> PURPLE 
 blicket -> RED 
 x1 lug x2 -> [x2] [x1] 
 x1 fep u1 -> [u1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 