C222123232321333131133133313331323133313231323133311322131123322311   >>    C22212323232133313113313331333132313331323132313331132213112332231   <<    C222123232321333131133133313331323133313231323133311322131123322313   >>      C222123232321333131133133313331323133313231323133311322131123322312   >>