*SUPPORT*
IN: blicket fep gazzer kiki OUT: BLUE YELLOW BLUE YELLOW
IN: blicket fep wif OUT: BLUE GREEN
IN: wif fep wif kiki OUT: GREEN GREEN GREEN GREEN
IN: lug OUT: PINK
IN: gazzer lug fep lug OUT: YELLOW PINK PINK
IN: gazzer wif fep blicket OUT: YELLOW GREEN BLUE
IN: lug fep wif OUT: PINK GREEN
IN: wif OUT: GREEN
IN: gazzer OUT: YELLOW
IN: wif gazzer fep wif OUT: GREEN YELLOW GREEN
IN: blicket OUT: BLUE
IN: wif fep blicket kiki OUT: GREEN BLUE GREEN BLUE
IN: blicket fep gazzer OUT: BLUE YELLOW
IN: gazzer kiki OUT: YELLOW YELLOW

*QUERY*
IN: wif gazzer dax dax OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: blicket fep wif dax OUT: BLUE GREEN BLUE GREEN
IN: wif fep blicket OUT: GREEN BLUE
IN: wif kiki OUT: GREEN GREEN
IN: lug dax kiki OUT: PINK PINK PINK PINK
IN: gazzer fep lug OUT: YELLOW PINK
IN: blicket dax kiki OUT: BLUE BLUE BLUE BLUE
IN: blicket blicket fep blicket OUT: BLUE BLUE BLUE
IN: gazzer fep blicket OUT: YELLOW BLUE
IN: wif lug blicket fep blicket dax OUT: GREEN PINK BLUE BLUE GREEN PINK BLUE BLUE

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