In the diagram strings, springs and the pulley are light and ideal. The system is in equilibrium with the strings taut `(T gt 0)`, match the column. Masses are equal.
`|{:(,"Column -1",,"Column -2"),((A),"Just after string W breaks",(P),a_(A)=0),((B),"Just after spring X breaks",(Q),a_(B)=0),((C),"Just after string Y breaks",(R),a_(C)=0),((D),"Just after spring Z breaks",(S),a_(B)=a_(C)):}|`