C222123232321333131133133313331333132313231333133322331223231231133132231   >>    C22212323232133313113313331333133313231323133313332233122323123113313223   <<    C222123232321333131133133313331333132313231333133322331223231231133132233   >>      C222123232321333131133133313331333132313231333133322331223231231133132232   >>