C222123232321333131133133313331323133313231323211113113232133121   >>    C22212323232133313113313331333132313331323132321111311323213312   <<    C222123232321333131133133313331323133313231323211113113232133123   >>      C222123232321333131133133313331323133313231323211113113232133122   >>