C22212323232133313113313331333132313331323133313331213132331332322121   >>    C2221232323213331311331333133313231333132313331333121313233133232212   <<    C22212323232133313113313331333132313331323133313331213132331332322123   >>      C22212323232133313113313331333132313331323133313331213132331332322122   >>