C312322331333132212111133133313331333133312121111121111123133313112331323221   >>    C31232233133313221211113313331333133313331212111112111112313331311233132322   <<    C312322331333132212111133133313331333133312121111121111123133313112331323223   >>      C312322331333132212111133133313331333133312121111121111123133313112331323222   >>