C2221232323213331311331333133313331323132313331333112123122132123131   >>    C222123232321333131133133313331333132313231333133311212312213212313   <<    C2221232323213331311331333133313331323132313331333112123122132123133   >>      C2221232323213331311331333133313331323132313331333112123122132123132   >>