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

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

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