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

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

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