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(1) Who writes faster, Huanhuan or Liangliang?
(2) Now they both start copying an essay at the same time. Huanhuan's essay is 559 characters long, and Liangliang's essay is 456 characters long. Estimate who will finish copying first.
(3) While copying, Liangliang took a 2-minute break to refill his pen. Calculate who will finish copying first.