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

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

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