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

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

*GRAMMAR*
gazzer -> RED 
 wif -> YELLOW 
 dax -> GREEN 
 lug -> PINK 
 x1 tufa -> [x1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 x1 zup x2 -> [x1] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 