SAMPLE QUERY:

ID5141.C1665 ID5141.C2448
ID5141.C1253 ID5144.C2039
ID5141.C1596 ID5144.C1956
ID5141.C1906 ID5144.C2149
ID5141.C1221 ID5144.C1956
ID5141.C2149 ID5141.C2386
ID5141.C2039 ID5142.C1221
ID5141.C5887 ID5141.C7685
ID5141.C1005 ID5142.C2808
ID5141.C1046 ID5141.C1596
ID5141.C2386 ID5141.C4990
ID5141.C7685 ID5141.C4888

----------------------------

SAMPLE RESULT:

cluster1
ID5141.C1665 ID5141.C2448

cluster2
ID5141.C1253 ID5144.C2039
ID5141.C2039 ID5142.C1221
ID5141.C1221 ID5144.C1956
ID5141.C1596 ID5144.C1956
ID5141.C1046 ID5141.C1596

cluster3
ID5141.C1906 ID5144.C2149
ID5141.C2149 ID5141.C2386
ID5141.C2386 ID5141.C4990

cluster4
ID5141.C1005 ID5141.C2808

cluster5
ID5141.C5887 ID5141.C7685
ID5141.C7685 ID5141.C4888

----------------------------