*SUPPORT*
IN: tufa tufa fep OUT: GREEN GREEN GREEN GREEN
IN: zup wif blicket dax OUT: YELLOW RED RED RED
IN: tufa wif OUT: GREEN GREEN GREEN
IN: zup tufa OUT: RED GREEN
IN: zup tufa wif blicket tufa wif OUT: GREEN GREEN GREEN RED GREEN GREEN GREEN
IN: gazzer blicket zup blicket gazzer OUT: PURPLE RED PURPLE
IN: tufa fep OUT: GREEN GREEN
IN: gazzer tufa OUT: PURPLE GREEN
IN: zup wif OUT: RED RED RED
IN: dax wif OUT: YELLOW YELLOW YELLOW
IN: dax OUT: YELLOW
IN: zup wif fep OUT: RED RED RED RED RED RED
IN: gazzer blicket tufa OUT: GREEN PURPLE
IN: tufa OUT: GREEN

*QUERY*
IN: zup OUT: RED
IN: gazzer wif fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup fep fep fep OUT: RED RED RED RED RED RED RED RED
IN: zup fep OUT: RED RED
IN: gazzer OUT: PURPLE
IN: zup dax wif OUT: RED YELLOW YELLOW YELLOW
IN: dax zup dax gazzer fep OUT: YELLOW RED YELLOW PURPLE YELLOW RED YELLOW PURPLE
IN: tufa wif fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer zup wif OUT: PURPLE RED RED RED
IN: zup fep blicket zup fep OUT: RED RED RED RED RED RED

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