C# (.NET Core), 74 + 18 bytes
s=>s.Select((x,i)=>$"{x}".PadLeft(s.Take(i).Sum(y=>y<92?-1:1)+(x<92?0:1)))
Outputs a collection of strings, one for each line. Byte count also includes:
using System.Linq;
Grzegorz Puławski
- 821
- 6
- 10