C31321211111333132331211113313331333133313331333133313331333132322121111332211   >>    C3132121111133313233121111331333133313331333133313331333133313232212111133221   <<    C31321211111333132331211113313331333133313331333133313331333132322121111332213   >>      C31321211111333132331211113313331333133313331333133313331333132322121111332212   >>