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

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

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