C222123232321333131133133313331323133313231323133311322131123321121   >>    C22212323232133313113313331333132313331323132313331132213112332112   <<    C222123232321333131133133313331323133313231323133311322131123321123   >>      C222123232321333131133133313331323133313231323133311322131123321122   >>