C3132121111133313233121111331333133313331333133313331333133313232212111111121   >>    C313212111113331323312111133133313331333133313331333133313331323221211111112   <<    C3132121111133313233121111331333133313331333133313331333133313232212111111123   >>      C3132121111133313233121111331333133313331333133313331333133313232212111111122   >>