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

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

*GRAMMAR*
lug -> PINK 
 wif -> RED 
 zup -> GREEN 
 blicket -> YELLOW 
 x1 dax x2 -> [x1] [x2] [x1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 tufa u2 -> [u1] [u2] [u2] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 