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

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

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