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

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

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