C3123223313331322121111331333133313331311331133133313111311211321   >>    C312322331333132212111133133313331333131133113313331311131121132   <<    C3123223313331322121111331333133313331311331133133313111311211323   >>      C3123223313331322121111331333133313331311331133133313111311211322   >>