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

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

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