C31321211111333132331211113313331333133313331333133313331333132223232321   >>    C3132121111133313233121111331333133313331333133313331333133313222323232   <<    C31321211111333132331211113313331333133313331333133313331333132223232323   >>      C31321211111333132331211113313331333133313331333133313331333132223232322   >>