Methods of filling cavities or trenches. A part of air flowing in the intake pipe is introduced into the bypass passage. Thereafter, in producing a tire of the same size by the mold used for producing the preceding tire, the mutual positional deviation or angular deviation between the axis of the carcass member and the axis of the bead core found by a backward calculation from the estimation formula is changed to set the bead core on the carcass member. The rods and connection members are interconnected and gradually tightened to provide a stable furniture frame. To do so, an input challenge that indicates a non-secret pattern of input is presented to the user in connection with an authentication sequence. The well development tool is reciprocated up and down so that the washer pushes and pulls on the underground water and the tool captures the water that is originally at the well casing site and allows outlying water to percolate to the well casing.