┌─┐                                                   ┌─┐
     │a│                                                   │b│
     └┬┘                                                   └┬┘
      │very long message so it will have many new lines as  │ 
      │ and                                                 │ 
      │ and                                                 │ 
      │                                                     │ 
      │────────────────────────────────────────────────────>│ 
      │                                                     │ 
      │       another very long message                     │ 
      │        so we need to align the text centered        │ 
      │<────────────────────────────────────────────────────│ 
     ┌┴┐                                                   ┌┴┐
     │a│                                                   │b│
     └─┘                                                   └─┘