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

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

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