C3123223313331322121111331333131133133313331333132313331323233321   >>    C312322331333132212111133133313113313331333133313231333132323332   <<    C3123223313331322121111331333131133133313331333132313331323233323   >>      C3123223313331322121111331333131133133313331333132313331323233322   >>