C111113331333132322331333133313331333132313121111331311213331323132233121   >>    C11111333133313232233133313331333133313231312111133131121333132313223312   <<    C111113331333132322331333133313331333132313121111331311213331323132233123   >>      C111113331333132322331333133313331333132313121111331311213331323132233122   >>