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

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

*GRAMMAR*
blicket -> PINK 
 zup -> GREEN 
 dax -> YELLOW 
 fep -> PURPLE 
 u1 gazzer u2 -> [u2] [u1] 
 u1 tufa -> [u1] [u1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 