C312322331333132212111133133313331323133313221211113313112113111211   >>    C31232233133313221211113313331333132313331322121111331311211311121   <<    C312322331333132212111133133313331323133313221211113313112113111213   >>      C312322331333132212111133133313331323133313221211113313112113111212   >>