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

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

*GRAMMAR*
wif -> BLUE 
 fep -> YELLOW 
 tufa -> PINK 
 zup -> GREEN 
 x1 dax x2 -> [x1] [x1] [x1] [x2] [x1] 
 u1 gazzer x1 -> [u1] [x1] [x1] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 