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

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

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