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Using a data sample of 772×10^6 BB pairs collected on the Υ(4S) resonance with the Belle detector at the KEKB asymmetric-energy e^+e^− collider, this #EHUikerketa reports the observations of B^0→pp¯π^+π^− and B^+→pp¯π^+π^0. https://t.co/1BBuzGwKb9