C222123232321333131133133313331323133313231323211113111132113121   >>    C22212323232133313113313331333132313331323132321111311113211312   <<    C222123232321333131133133313331323133313231323211113111132113123   >>      C222123232321333131133133313331323133313231323211113111132113122   >>