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

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

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