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

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

*GRAMMAR*
zup -> PINK 
 blicket -> PURPLE 
 fep -> GREEN 
 wif -> BLUE 
 u1 tufa u2 -> [u1] [u2] 
 x1 lug x2 -> [x2] [x1] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 