C312322331333132212111133133313331333131133113313331333131211113312331313221   >>    C31232233133313221211113313331333133313113311331333133313121111331233131322   <<    C312322331333132212111133133313331333131133113313331333131211113312331313223   >>      C312322331333132212111133133313331333131133113313331333131211113312331313222   >>