C222123232321333131133133313331323133313231323211113121331213231   >>    C22212323232133313113313331333132313331323132321111312133121323   <<    C222123232321333131133133313331323133313231323211113121331213233   >>      C222123232321333131133133313331323133313231323211113121331213232   >>