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

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

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