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

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

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