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

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

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