C222123232321333131133133313331323132313331323132221322213233121   >>    C22212323232133313113313331333132313231333132313222132221323312   <<    C222123232321333131133133313331323132313331323132221322213233123   >>      C222123232321333131133133313331323132313331323132221322213233122   >>