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

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

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