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

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

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