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

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

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