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

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

*GRAMMAR*
lug -> RED 
 dax -> GREEN 
 tufa -> PINK 
 wif -> BLUE 
 x1 gazzer x2 -> [x1] [x2] 
 x1 fep -> [x1] [x1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 