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

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

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