<prompt> Frank Kretschmer dǝ kam buro salakye East German slalom canoeist dǝwo suro saa 1970s-a datǝgǝram-a lan kǝrǝtǝgǝnadǝ. Shiye medal konnube suwudəna suro lamarra C-2be dǝn suro 1977 ICF Canoe Slalom World Championships lan  <response>: suro Spittal yen. 