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

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

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