C222123232321333131133133313331323133313231323211113111111333231   >>    C22212323232133313113313331333132313331323132321111311111133323   <<    C222123232321333131133133313331323133313231323211113111111333233   >>      C222123232321333131133133313331323133313231323211113111111333232   >>