Boxed Game - 4 in a Row - Months and Days

Physical Product.
2 games in one box.
A double-sided A4 board game.
6cmx6cm cards.
One side is a 4 in a Row Days of the Week, the other side is a 4 in a Row Months of the Year.
Play the easy version - just the names (Sunday, Monday, January, February, etc.
Play the harder version - 'the day before Sunday', 'the month after January', the fifth month, etc.