Osemsmerovka č. 12 412 - I have a head and no body, but I do have a tail. What am I?

R N R E T U R N A T E O C C T E C R O F D I T H L H E C O N D S G C A C I R M O A I Y N A R E O T S L C G L P F T W H S I E P A R E D D U E N D W A L L E T M L L L I R G N O L A S I N G R E D I E N T