C3123223313331322121111331333133313231323223313331311331322311331   >>    C312322331333132212111133133313331323132322331333131133132231133   <<    C3123223313331322121111331333133313231323223313331311331322311333   >>      C3123223313331322121111331333133313231323223313331311331322311332   >>