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

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

*GRAMMAR*
gazzer -> GREEN 
 wif -> PURPLE 
 lug -> YELLOW 
 blicket -> BLUE 
 u1 fep u2 -> [u1] [u2] 
 x1 zup x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 