C222123232321333131133133313331333132313231333112323321321111211321   >>    C22212323232133313113313331333133313231323133311232332132111121132   <<    C222123232321333131133133313331333132313231333112323321321111211323   >>      C222123232321333131133133313331333132313231333112323321321111211322   >>