C313212111113331323312111133133313331333131212111133133313311221322132321   >>    C31321211111333132331211113313331333133313121211113313331331122132213232   <<    C313212111113331323312111133133313331333131212111133133313311221322132323   >>      C313212111113331323312111133133313331333131212111133133313311221322132322   >>