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

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

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