C111113331333132322331333133313331311331323133112121111132333131   >>    C11111333133313232233133313331333131133132313311212111113233313   <<    C111113331333132322331333133313331311331323133112121111132333133   >>      C111113331333132322331333133313331311331323133112121111132333132   >>