Radical : Radical : Radical : ( Radical900) three strokes in Kanji;

dimensional, e.g.

;

directional, e.g.

;

logical, e.g.

these characters e.g. ( , ) must be in left side;

numerological, e.g.

3;

structural, e.g.

Radical37;

Radical ; Radical ; Radical ; Radicals;