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

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

*GRAMMAR*
dax -> GREEN 
 tufa -> YELLOW 
 zup -> PURPLE 
 fep -> PINK 
 x1 wif x2 -> [x2] [x1] 
 u1 gazzer -> [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 