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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> PINK 
 wif -> GREEN 
 blicket -> YELLOW 
 u1 zup u2 -> [u1] [u2] 
 u1 dax -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 