... -S1
4-star: 1-S3, 3-S4, 4-S1, 5-S3 ... , 79, 84
4-star: 2, 3, 4, 5, 6, 9, 13 ... all their sections ranked 3 stars or lower (in some cases ... even going through one 4- or 5-star passage on ... to challenge myself with older 4- or 5-star difficulty sections?** ...