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

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

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