C111113331333132322331333133313331333132213331333132322121111331333133322121   >>    C11111333133313232233133313331333133313221333133313232212111133133313332212   <<    C111113331333132322331333133313331333132213331333132322121111331333133322123   >>      C111113331333132322331333133313331333132213331333132322121111331333133322122   >>