C3132121111133313233121111331333133313331322331333132332322331313112111   >>    C313212111113331323312111133133313331333132233133313233232233131311211   <<    C3132121111133313233121111331333133313331322331333132332322331313112113   >>      C3132121111133313233121111331333133313331322331333132332322331313112112   >>