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

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

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