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

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

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