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

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

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