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

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

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