f section 3742(f) of title IS, United States Code, is amended by striking "the sen- tence"; « 18 USCA § 3742 >> (B) Section 3742(f)(1) of title 18, United States Codc, is amended by inserting "the sentence" before "was im- posed"; « 18 USCA § 3742 » (C) Section 3742(1)(2) of title 18, United States Code, is amend