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

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

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