C222123232321333131133133313331323132313331323112331233233113121   >>    C22212323232133313113313331333132313231333132311233123323311312   <<    C222123232321333131133133313331323132313331323112331233233113123   >>      C222123232321333131133133313331323132313331323112331233233113122   >>