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

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

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