C312322331333132212111133133313331323133313331333131211113313331323112113111   >>    C31232233133313221211113313331333132313331333133313121111331333132311211311   <<    C312322331333132212111133133313331323133313331333131211113313331323112113113   >>      C312322331333132212111133133313331323133313331333131211113313331323112113112   >>