C22121333132313311211113313331333133313232233313331311331323133313231131   >>    C2212133313231331121111331333133313331323223331333131133132313331323113   <<    C22121333132313311211113313331333133313232233313331311331323133313231133   >>      C22121333132313311211113313331333133313232233313331311331323133313231132   >>