C2221333133313331311233132313331333133313331323312111113113313231131   >>    C222133313331333131123313231333133313331333132331211111311331323113   <<    C2221333133313331311233132313331333133313331323312111113113313231133   >>      C2221333133313331311233132313331333133313331323312111113113313231132   >>