C222123232321333131133133313331323133313231323211113113221123231   >>    C22212323232133313113313331333132313331323132321111311322112323   <<    C222123232321333131133133313331323133313231323211113113221123233   >>      C222123232321333131133133313331323133313231323211113113221123232   >>