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

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

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