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

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

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