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

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

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