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

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

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