Practice problem

Two-Way Frequency Table

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\begin{array}{|c|c|c|c|c|c|c|} \hline &\text{A}&\text{B}&\text{C}&\text{D}&\text{E}&\text{Total}\\ \hline \text{F}&1&2&&2&1&9\\ \hline \text{G}&&3&4&3&2&\\ \hline \text{H}&3&&5&&3&19\\ \hline \text{I}&&3&4&3&&14\\ \hline \text{J}&1&2&&&1&9\\ \hline \text{Total}&9&&19&14&9&\\ \hline \end{array}

Find the sum of all the missing pieces of the two-way frequency table.