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

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

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