ClusterX  a_123(something) b_675(some_other_thing) b_234(something new) c_897(some different thing)
ClusterY   b_6998(some_other_thing, thats new) c_877797(something different inside here) c_111(some other different thing)
ClusterZ a_1234(something interesting) a_123467(something - else thats is - interesting) 3850-1-2_12243(a new one)  3850-1-2_1789(another new one)