*SUPPORT*
IN: wif kiki gazzer OUT: GREEN PURPLE GREEN
IN: gazzer tufa kiki lug OUT: RED GREEN GREEN RED
IN: blicket OUT: BLUE
IN: gazzer tufa OUT: GREEN GREEN
IN: gazzer OUT: GREEN
IN: lug wif tufa OUT: RED PURPLE PURPLE
IN: gazzer wif tufa kiki lug OUT: RED GREEN PURPLE PURPLE RED
IN: blicket tufa kiki gazzer OUT: GREEN BLUE BLUE GREEN
IN: gazzer blicket blicket wif OUT: GREEN BLUE BLUE PURPLE
IN: gazzer blicket lug tufa kiki blicket OUT: BLUE GREEN BLUE RED RED BLUE
IN: blicket tufa OUT: BLUE BLUE
IN: blicket lug tufa kiki blicket kiki blicket OUT: BLUE BLUE BLUE RED RED BLUE BLUE
IN: lug OUT: RED
IN: lug lug tufa kiki blicket kiki wif OUT: PURPLE BLUE RED RED RED BLUE PURPLE

*QUERY*
IN: wif OUT: PURPLE
IN: wif gazzer OUT: PURPLE GREEN
IN: lug wif OUT: RED PURPLE
IN: lug tufa OUT: RED RED
IN: lug lug tufa kiki wif OUT: PURPLE RED RED RED PURPLE
IN: gazzer wif gazzer kiki gazzer OUT: GREEN GREEN PURPLE GREEN GREEN
IN: blicket kiki wif OUT: PURPLE BLUE PURPLE
IN: wif wif wif blicket tufa OUT: PURPLE PURPLE PURPLE BLUE BLUE
IN: wif tufa OUT: PURPLE PURPLE
IN: wif lug tufa kiki lug OUT: RED PURPLE RED RED RED

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