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

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

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