C3123223313331322121111331333133313331333121211111232313331323131331   >>    C312322331333132212111133133313331333133312121111123231333132313133   <<    C3123223313331322121111331333133313331333121211111232313331323131333   >>      C3123223313331322121111331333133313331333121211111232313331323131332   >>