C2221232323213331311331333133313331323132313331333112123122131313113311   >>    C222123232321333131133133313331333132313231333133311212312213131311331   <<    C2221232323213331311331333133313331323132313331333112123122131313113313   >>      C2221232323213331311331333133313331323132313331333112123122131313113312   >>