C222123232321333131133133313331323133313231333133323311322221131   >>    C22212323232133313113313331333132313331323133313332331132222113   <<    C222123232321333131133133313331323133313231333133323311322221133   >>      C222123232321333131133133313331323133313231333133323311322221132   >>