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

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

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