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

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

*GRAMMAR*
tufa -> RED 
 zup -> GREEN 
 dax -> YELLOW 
 blicket -> PURPLE 
 u1 wif -> [u1] [u1] 
 u1 fep u2 -> [u1] [u2] 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 