C222123232321333131133133313331323132313331322121323121112112331   >>    C22212323232133313113313331333132313231333132212132312111211233   <<    C222123232321333131133133313331323132313331322121323121112112333   >>      C222123232321333131133133313331323132313331322121323121112112332   >>