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

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

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