C312322331333132212111133133313331323133313221211113313121111331333131111231   >>    C31232233133313221211113313331333132313331322121111331312111133133313111123   <<    C312322331333132212111133133313331323133313221211113313121111331333131111233   >>      C312322331333132212111133133313331323133313221211113313121111331333131111232   >>