C222123232321333131133133313331323133313231323133311322122313332311221   >>    C22212323232133313113313331333132313331323132313331132212231333231122   <<    C222123232321333131133133313331323133313231323133311322122313332311223   >>      C222123232321333131133133313331323133313231323133311322122313332311222   >>