A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, C, E, F, ... A, B, C, D, ... | A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... | A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... | A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... 2, A, B, C, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... A, B, C, D, ... |