C211111133131323223313233313231133132333133313231333132333132211331   >>    C21111113313132322331323331323113313233313331323133313233313221133   <<    C211111133131323223313233313231133132333133313231333132333132211333   >>      C211111133131323223313233313231133132333133313231333132333132211332   >>