DOMAIN
   1638
C1  4271
C2  5791
C3  3680
R1  962
R2  9541
R3  3459
S1  8033
S2  6006
S3  1327
T1  3461
T2  8664
T3  1524
U1  3146
U2  2284
U3  1854
U4  1259