Categorize the days of the week based on their starting alphabet.
Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
S - Sunday, Saturday
M - Monday
W - Wednesday
T - Tuesday, Thursday
F - Friday
Categorize os dias da semana com base no alfabeto inicial.
S - domingo, sábado M - segunda-feira W - quarta-feira T - terça-feira, quinta-feira F - sexta-feira