C312322331333132212111133133313331323133313331333131211113313331333131121331   >>    C31232233133313221211113313331333132313331333133313121111331333133313112133   <<    C312322331333132212111133133313331323133313331333131211113313331333131121333   >>      C312322331333132212111133133313331323133313331333131211113313331333131121332   >>