Question 163
On the planet Staurus, the years have $228$ days ($12$ months of $19$ days). Each week has $8$ days: Zerum, Uni, Duodi, Trio, Quati, Quio, Seise and Sadi. Sybock was born in a Duodi that was the first day of the fourth month. What day of the week will he celebrate his first birthday?