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

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

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