C3132121111133313233121111331333133313331333133313331323133313331311213331121   >>    C313212111113331323312111133133313331333133313331333132313331333131121333112   <<    C3132121111133313233121111331333133313331333133313331323133313331311213331123   >>      C3132121111133313233121111331333133313331333133313331323133313331311213331122   >>