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

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

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