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

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

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