BoardCase case2 = this.getCase(v2, h2);
Letter letter1 = case1.getLetter();
Letter letter2 = case2.getLetter();
BoardCaseState state1 = case1.getState();
BoardCaseState state2 = case2.getState();
if (state1 == FREE) {
int len = this.newCases.size();
for (int i = 0; i < len; i++) {
BoardCase boardCase = this.newCases.get(i);