Sunday wash car Sunday 0 Monday 1 Tuesday 2 Wednesday 3 Thursday 4 Friday 5 Saturday 6 Friday Thursday Thursday Thursday true Tuesday -1 Wednesday 0 Thursday 1 Tuesday -1 Wednesday 0 Thursday 1 Sunday is a 6 letter day Monday is a 6 letter day Friday is a 6 letter day Sunday is a 6 letter day Monday is a 6 letter day Friday is a 6 letter day