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

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

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