C111113331333132322331333133313331311331323133313221211111323323221   >>    C11111333133313232233133313331333131133132313331322121111132332322   <<    C111113331333132322331333133313331311331323133313221211111323323223   >>      C111113331333132322331333133313331311331323133313221211111323323222   >>