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

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

*GRAMMAR*
gazzer -> RED 
 lug -> BLUE 
 blicket -> YELLOW 
 wif -> PURPLE 
 x1 fep x2 -> [x1] [x2] 
 u1 tufa u2 -> [u1] [u2] [u2] 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 