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

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

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