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

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

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