# Initialize $2$D array to store sales data for $3$ departments and $4$ quarters

sales $=[[0$ for $\_$ in range$(4)]$ for $\_$ in range$(3)]$

# Input sales data

for dept$\_$index in range$(3)$:

for quarter$\_$index in range$(4)$:

sales$[$dept$\_$index$][$quarter$\_$index$]=$ float$($input$($f$"$Enter sales for Department $\{$chr$(88+$ dept$\_$index$)\}$ Quarter $\{$quarter$\_$index $+1\}$: $"))$

# Display sales data

print$("$

Sales Data:"$)$

for dept$\_$index in range$(3)$:

for quarter$\_$index in range$(4)$:

print$($f$"$Department $\{$chr$(88+$ dept$\_$index$)\}$ Quarter $\{$quarter$\_$index $+1\}$: $\{$sales$[$dept$\_$index$][$quarter$\_$index$]\}")$