C1111133313331323223313331333133313113313223313331311331323111111321   >>    C111113331333132322331333133313331311331322331333131133132311111132   <<    C1111133313331323223313331333133313113313223313331311331323111111323   >>      C1111133313331323223313331333133313113313223313331311331323111111322   >>