C111113331333132322331333133313331311331323133313221211111321221   >>    C11111333133313232233133313331333131133132313331322121111132122   <<    C111113331333132322331333133313331311331323133313221211111321223   >>      C111113331333132322331333133313331311331323133313221211111321222   >>