Use more lookups

static const char* fullNameLookup[] =
{
	"TWO",
	"THREE",
	"FOUR",
	"FIVE",
	"SIX",
	"SEVEN",
	"EIGHT",
	"NINE",
	"TEN",
	"JACK",
	"QUEEN",
	"KING",
	"ACE"
}

static const char shortNameLookup[] =
{
	'2',
	'3',
	'4',
	'5',
	'6',
	'7',
	'8',
	'9',
	'T',
	'J',
	'Q',
	'K',
	'A'
}

if(_rank < (int)Rank::ACE)
{
	strcpy(m_rank, fullNameLookup[_rank - 1]);
	lcd.setCursor(m_x+1,m_y);
	lcd.print(shortNameLookup[_rank - 1]);
}
else
{
	lcd.clear();
	lcd.print("No valid rank.");
	delay(1000);
}