They are the ones whose dependent items one of two changes are formed by three elements simple one dependent of a same set or three simple elements of a same set earrings one or three simple elements of earrings one of different sets and it is optional to carry out the three elements of outstanding one in a turn.
They are the ones whose dependent items one of two changes are formed by three elements simple one dependent of a same set or three elements simple one dependent of a same set of three simple elements dependent on different sets and it is optional to carry out the three elements-dependent one in a turn.