C111113331333132322331333133313331323132322233231323133313132311   >>    C11111333133313232233133313331333132313232223323132313331313231   <<    C111113331333132322331333133313331323132322233231323133313132313   >>      C111113331333132322331333133313331323132322233231323133313132312   >>