C3123223313331322121111331333131133133313331311331333133313112132321   >>    C312322331333132212111133133313113313331333131133133313331311213232   <<    C3123223313331322121111331333131133133313331311331333133313112132323   >>      C3123223313331322121111331333131133133313331311331333133313112132322   >>