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

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

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