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

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

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