C221213331323133112111133133313331311331323112121111331333132322321131321   >>    C22121333132313311211113313331333131133132311212111133133313232232113132   <<    C221213331323133112111133133313331311331323112121111331333132322321131323   >>      C221213331323133112111133133313331311331323112121111331333132322321131322   >>