C111113331333132322331333133313331311331322331333133313233231323132321   >>    C11111333133313232233133313331333131133132233133313331323323132313232   <<    C111113331333132322331333133313331311331322331333133313233231323132323   >>      C111113331333132322331333133313331311331322331333133313233231323132322   >>