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

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

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