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TOKUHIROM / Seis-0.12 / pvip / 3rd / greg / samples / test.ref 
a1 ab1 .
a2 ac2 .
a3 ad3 .
a3 ae3 .
a4 af4 afg4 .
a4 af5 afh5 .
a4 af4 afg4 .
a4 af5 afh5 .
af6 afi6 a6 .
af6 af7 afj7 a6 .