C222123232321333131133133313331333132313231333133322331223233121113221   >>    C22212323232133313113313331333133313231323133313332233122323312111322   <<    C222123232321333131133133313331333132313231333133322331223233121113223   >>      C222123232321333131133133313331333132313231333133322331223233121113222   >>