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

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

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