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

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

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