Please classify each of the following as numbers or letters: 1, A, 5, B, C, D, 99, 88, -2, Z, E, 4
These are numbers: 1, 5, 99, 88, -2, 4.
These are letters: A, B, C, D, Z, E.
<START_INST>Please classify each of the following as numbers or letters: 1, A, 5, B, C, D, 99, 88, -2, Z, E, 4<END_INST><START_CTX><END_CTX><START_A>These are numbers: 1, 5, 99, 88, -2, 4.
These are letters: A, B, C, D, Z, E.<END_A>