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

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

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