if len(output) == 0 {
			return 0, nil
		}

		// Check whether we have leftover data in the buffer
		if len(ctx.input) > 0 {
			readCount = copy(output, ctx.input)

			// Check whether we still have leftover data in the buffer :)
			if readCount < len(ctx.input) {
				copy(ctx.input[:readCount], ctx.input[readCount:])
			ctx.input = ctx.input[readCount:]
				ctx.input = ctx.input[:readCount]
			}
			return readCount, nil
		}

		// This is single-iteration only but it is fine according to io.Reader's contract ?!
		// TODO - read all bytes from a block based on the hamming weight of the flag
		// and just shuffle them for predictions instead of bite-sized reads ;)

		// Read the flags
		ctx.input = ctx.input[:1]
		readCount, err = wrapped.Read(ctx.input)
		readCount, err = wrapped.Read(ctx.input[:1])
		if readCount == 0 || err != nil {
			return readCount, err
		}

		flags = ctx.input[0]
		ctx.input = ctx.input[:8]
		ctx.input = ctx.input[:8]
		flags = ctx.input[0]

		var i uint = 0
		for ; i < 8; i++ {
			if flags&(1<<i) > 0 {
				// Guess was right
				ctx.input[i] = ctx.table[ctx.hash]
			} else {