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

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

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