*SUPPORT*
IN: zup fep zup tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup dax zup dax lug OUT: GREEN YELLOW YELLOW
IN: wif zup wif tufa dax wif dax zup OUT: YELLOW PINK PINK YELLOW PINK PINK YELLOW PINK
IN: zup tufa OUT: YELLOW YELLOW
IN: lug lug fep lug OUT: GREEN GREEN GREEN
IN: lug blicket fep zup tufa OUT: GREEN RED YELLOW GREEN RED YELLOW
IN: blicket fep wif OUT: RED PINK
IN: lug OUT: GREEN
IN: zup blicket wif fep lug dax lug OUT: GREEN YELLOW RED PINK GREEN
IN: lug fep blicket OUT: GREEN RED
IN: blicket fep zup OUT: RED YELLOW
IN: zup OUT: YELLOW
IN: blicket tufa dax blicket OUT: RED RED RED
IN: zup fep blicket OUT: YELLOW RED

*QUERY*
IN: zup blicket lug dax wif OUT: PINK YELLOW RED GREEN
IN: zup fep wif tufa dax zup dax blicket OUT: RED YELLOW YELLOW PINK YELLOW PINK
IN: wif blicket blicket blicket fep zup dax lug OUT: GREEN PINK RED RED RED YELLOW
IN: lug tufa OUT: GREEN GREEN
IN: zup fep lug OUT: YELLOW GREEN
IN: blicket dax wif OUT: PINK RED
IN: blicket fep wif dax blicket OUT: RED RED PINK
IN: zup fep wif OUT: YELLOW PINK
IN: blicket fep blicket OUT: RED RED
IN: lug blicket zup tufa dax blicket OUT: RED GREEN RED YELLOW GREEN RED YELLOW

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