C222123232321333131133133313331323133313233311232331211332111232231   >>    C22212323232133313113313331333132313331323331123233121133211123223   <<    C222123232321333131133133313331323133313233311232331211332111232233   >>      C222123232321333131133133313331323133313233311232331211332111232232   >>