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

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

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