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

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

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