code: def process_input(self, inputs):
      h = inputs[0]
      c = inputs[1]
      xs = inputs[2 : 2 + len(self.batches)]
      ws = []
      bs = []
      index = 2 + len(self.batches)
      for n in range(self.n_layers):
          ws.append(inputs[index : index + 8])
          bs.append(inputs[index + 8 : index + 16])
          ws.append(inputs[index + 16 : index + 24])
          bs.append(inputs[index + 24 : index + 32])
          index += 32
      return h, c, ws, bs, xs
  
imports: import chainer
  import chainerx
  from chainerx_tests import array_utils
  from chainerx_tests import dtype_utils
  from chainerx_tests import op_utils
label_desc: Use image node_id 3 for calling the TestNStepBiLstm obj's underlying member method code with example usage: obj.process_input(inputs) and returns: h,  c,  ws,  bs,  xs