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

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

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