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

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

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