C3213322333133313113313221211113313331333133313231131131233232132321321   >>    C321332233313331311331322121111331333133313331323113113123323213232132   <<    C3213322333133313113313221211113313331333133313231131131233232132321323   >>      C3213322333133313113313221211113313331333133313231131131233232132321322   >>