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

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

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