Like them, he divided the Slavic family into two major groups, a western group and an eastern group.
Somewhere among the eastern group was the faintest trace of chaos.
In 1956 the league was split into a western and an eastern group with twelve teams each.
The eastern group is estimated to contain around 3000-4000 cranes, over 95% of the total population.
The tribes can be placed into eastern and western groups.
The two groups were organised geographically, meaning, there was a western and an eastern group.
The differences between western and eastern groups were especially seen in architecture and clothes.
Guerrilla warfare by the Baoulé and other eastern groups continued until 1917).
In the 1943-44 season, the eastern group comprised five teams while the western had seven clubs.
Especially in the southern and eastern groups, local sequences of variants emerged.