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

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

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