C1111121111331311211331333133313331333133313221211113313331333132321333131131   >>    C111112111133131121133133313331333133313331322121111331333133313232133313113   <<    C1111121111331311211331333133313331333133313221211113313331333132321333131133   >>      C1111121111331311211331333133313331333133313221211113313331333132321333131132   >>