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

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

*GRAMMAR*
lug -> GREEN 
 wif -> RED 
 blicket -> PURPLE 
 fep -> YELLOW 
 x1 gazzer x2 -> [x1] [x2] 
 x1 dax -> [x1] [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 