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

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

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